fix(stellar-artalk): bump version, fix site name escape (#452)

_config.yml

@@ -250,8 +250,8 @@ comments:
   # Artalk
   # https://artalk.js.org/
   artalk:
-    css: https://unpkg.com/artalk@2.7/dist/Artalk.css
-    js: https://unpkg.com/artalk@2.7/dist/Artalk.js
+    css: https://unpkg.com/artalk@2.8.5/dist/Artalk.css
+    js: https://unpkg.com/artalk@2.8.5/dist/Artalk.js
     server: # 后端服务地址
     placeholder: ''
     darkMode: auto

layout/_partial/comments/artalk/script.ejs

@@ -14,7 +14,7 @@
         pageTitle: '<%= page.title %>',
         server: '<%= theme.comments.artalk.server %>',
         placeholder: '<%= theme.comments.artalk.placeholder %>',
-        site: '<%= config.title %>',
+        site: "<%- config.title %>",
         darkMode: '<%= theme.comments.artalk.darkMode %>'
         })
       });